Mihaela Mihaljevic
83e6e27d12
Group @testable imports at the bottom, per public/rules-swift's swiftformat. A behavior-preserving import-ordering reformat across 252 files (mostly tests). --trailingclosures was deliberately not adopted (cosmetic, and swiftformat flags it as caution-worthy).
67 lines
2.5 KiB
Swift
67 lines
2.5 KiB
Swift
import Testing
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@testable import PureXML
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@Suite("XInclude content negotiation, cycle detection, text+fragment")
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struct XIncludeNegotiationTests {
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private func roots(_ node: PureXML.Model.Node) -> [PureXML.Model.Element] {
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guard case let .document(children) = node else { return [] }
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return children.compactMap(\.element)
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}
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@Test("accept, accept-language, and encoding are surfaced to the loader")
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func test_requestHints() throws {
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let xml = """
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<doc xmlns:xi="http://www.w3.org/2001/XInclude">
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<xi:include href="t.txt" parse="text" accept="text/plain" accept-language="fr" encoding="iso-8859-1"/>
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</doc>
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"""
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var seen: PureXML.XInclude.XIncludeRequest?
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_ = try PureXML.XInclude.process(xml, loading: { request in
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seen = request
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return "loaded"
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})
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#expect(seen?.uri == "t.txt")
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#expect(seen?.accept == "text/plain")
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#expect(seen?.acceptLanguage == "fr")
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#expect(seen?.encoding == "iso-8859-1")
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#expect(seen?.isText == true)
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}
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@Test("A self-including resource is detected as a cycle")
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func test_cycle() throws {
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let selfInclude = """
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<doc xmlns:xi="http://www.w3.org/2001/XInclude"><xi:include href="a.xml"/></doc>
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"""
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#expect(throws: PureXML.XInclude.XIncludeError.self) {
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_ = try PureXML.XInclude.process(selfInclude, base: "a.xml", loadingURI: { _ in selfInclude })
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}
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}
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@Test("A non-cyclic diamond include does not falsely trip cycle detection")
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func test_diamondNotCycle() throws {
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// root includes b and c; both include leaf. Same resource on two separate
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// branches is not a cycle.
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let leaf = "<leaf/>"
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let xml = """
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<doc xmlns:xi="http://www.w3.org/2001/XInclude">
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<xi:include href="leaf.xml"/>
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<xi:include href="leaf.xml"/>
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</doc>
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"""
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let result = try PureXML.XInclude.process(xml, loadingURI: { $0 == "leaf.xml" ? leaf : nil })
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#expect(roots(result).first?.children.compactMap(\.element).count == 2)
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}
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@Test("parse=text with an xpointer is rejected")
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func test_textWithFragment() {
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let xml = """
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<doc xmlns:xi="http://www.w3.org/2001/XInclude">
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<xi:include href="t.txt" parse="text" xpointer="element(/1)"/>
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</doc>
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"""
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#expect(throws: PureXML.XInclude.XIncludeError.textWithFragment) {
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_ = try PureXML.XInclude.process(xml, loadingURI: { _ in "x" })
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}
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}
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}
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